Rosco Manufacturing Purebred 300 Blackout 16" Pistol Length Barrel – AR‑15
Key Features
- Caliber Compatibility: Optimized for 300 Blackout, delivering superior sub‑sonic and supersonic performance.
- Length & Profile: 16‑inch pistol‑length barrel provides a compact profile while maintaining excellent muzzle velocity.
- Gas System: Integrated pistol‑length gas system ensures reliable cycling with standard AR‑15 direct‑impingement rifles.
- Bead‑Blasted Finish: Durable, low‑glare coating reduces reflections and resists wear in harsh environments.
- Premium Materials: Constructed from high‑grade stainless steel for corrosion resistance and long‑term durability.
- Threaded Muzzle: 5/8‑inch x 24 TPI threads ready for suppressors, muzzle brakes, or flash hiders.
- Fitment: Directly compatible with standard AR‑15 uppers and lower receivers.
- Precision Machining: CNC‑machined chambers and throats deliver consistent accuracy shot after shot.
Why Choose the Rosco Purebred 300 Blackout Barrel?
The Rosco Manufacturing Purebred barrel is engineered for shooters who demand both power and precision. The 300 Blackout cartridge is renowned for its versatility—offering effective terminal performance at close range and impressive range capabilities when loaded with supersonic ammunition. This barrel’s pistol‑length gas system provides smooth operation with reduced recoil, making it ideal for tactical scenarios and rapid follow‑up shots.
Performance Benefits
- Enhanced muzzle velocity compared to shorter barrel options.
- Optimized gas flow for reliable cycling with a wide variety of 300 Blackout loads.
- Reduced weight without sacrificing strength, improving handling and maneuverability.
- Improved barrel life due to superior steel alloy and protective bead‑blasted finish.
- Easy installation with standard AR‑15 interface—no additional modifications required.
Ideal Applications
Whether you’re building a compact home‑defense rifle, a competition platform, or a tactical vehicle‑mounted system, the Rosco Purebred 300 Blackout 16‑inch barrel delivers the reliability and performance you need. Its versatility makes it a favorite among law‑enforcement personnel, military operators, and civilian enthusiasts alike.
Technical Specifications
| Manufacturer | Rosco Manufacturing |
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| Model | Purebred PB‑16‑HB‑300BLK‑8‑P |
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| Caliber | 300 Blackout |
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| Barrel Length | 16 inches (406 mm) |
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| Gas System | Pistol‑length direct‑impingement |
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Finish | Bead‑blasted stainless steel | | Muzzle Thread | 5/8‑inch x 24 TPI (right‑hand) |
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| Compatibility | AR‑15 platform (standard upper/lower receivers) |
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| UPC | 181969500296 |
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Installation & Maintenance
Installing the Purebred barrel is straightforward—simply replace your existing barrel, torque the barrel nut to the manufacturer’s specifications, and verify headspace. For optimal performance, clean the barrel regularly using a bore brush and high‑quality solvent, especially after shooting corrosive ammunition.
Customer Support
Rosco Manufacturing offers a limited lifetime warranty on all Purebred barrels. Should you have any questions regarding fit, installation, or performance, their dedicated support team is available to assist you.
Upgrade your AR‑15 today with the Rosco Manufacturing Purebred 300 Blackout 16‑inch pistol‑length barrel and experience unmatched reliability, accuracy, and power.
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